CVE-2026-6862

A flaw was found in libefiboot, a component of efivar. The device path node parser in libefiboot fails to validate that each node's Length field is at least 4 bytes, which is the minimum size for an EFI Extensible Firmware Interface device path node header. A local user could exploit this...

PT-2026-34450

Name of the Vulnerable Software and Affected Versions efivar affected versions not specified Description A flaw exists in the device path node parser of libefiboot, a component of efivar. The parser does not validate that the Length field of each node is at least 4 bytes, which is the minimum siz...